Update plannodes.h's comments about PlanRowMark.
authorTom Lane <tgl@sss.pgh.pa.us>
Wed, 2 Jun 2021 15:52:35 +0000 (11:52 -0400)
committerTom Lane <tgl@sss.pgh.pa.us>
Wed, 2 Jun 2021 15:52:35 +0000 (11:52 -0400)
commit79c50ca57828e9f8375766b36cce1e2960eebf87
tree42d14747fcec6ce20aafb6bdd15a07f388fba92c
parent9e3b3ff2664dd0b349d2a6d6f047128cb3489cf2
Update plannodes.h's comments about PlanRowMark.

The reference here to different physical column numbers in inherited
UPDATE/DELETE plans is obsolete as of 86dc90056; remove it.  Also
rework the text about inheritance cases to make it clearer.
src/include/nodes/plannodes.h